Finding the Fourth Proportional to 1,106,496.45, 1,527,110.61 and 623,156.08
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Solution
The fourth proportional to 1,106,496.45, 1,527,110.61 and 623,156.08 is: 860,037.34
Step by Step Solution
- Step 1: Write the proportion equation
1,106,496.45 : 1,527,110.61 = 623,156.08 : x - Step 2: Convert to fraction form
1,106,496.45/1,527,110.61 = 623,156.08/x - Step 3: Cross multiply
1,106,496.45x = 1,527,110.61 × 623,156.08 - Step 4: Simplify right side
1,106,496.45x = 951,628,261,454.01 - Step 5: Solve for x
x = 951,628,261,454.01/1,106,496.45 - Step 6: Final answer
x = 860,037.34
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.